/* ============================================================
   THEME SWITCHER - Light / Dark / System
   ============================================================ */

/* Container in navbar */
.theme-toggle-nav {
  display: flex;
  align-items: center;
  margin-left: 8px;
  flex-shrink: 0;
}

/* Toggle group */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2px;
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
  line-height: 1;
}

.theme-btn:hover {
  color: rgba(255, 255, 255, 0.8);
}

.theme-btn.active {
  background: rgba(0, 102, 255, 0.3);
  color: #FFFFFF;
}

.theme-btn svg {
  width: 14px;
  height: 14px;
}

/* Mobile: hide in navbar, show as fixed */
@media (max-width: 768px) {
  .theme-toggle-nav {
    position: fixed;
    bottom: 80px;
    right: 12px;
    margin: 0;
    z-index: 998;
  }
  .theme-toggle {
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-color: rgba(0, 102, 255, 0.2);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    padding: 3px;
  }
  .theme-btn {
    width: 32px;
    height: 32px;
  }
  .theme-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* ============================================================
   LIGHT THEME
   ============================================================ */
[data-theme="light"] {
  --color-black: #F0F2F5;
  --color-dark: #FFFFFF;
  --color-dark-card: #F5F7FA;
  --color-gray: #5A6577;
  --color-light: #1A1A2E;
  --color-white: #0A0A0F;
  --color-blue: #0055DD;
  --color-blue-glow: #0066FF;
  --color-blue-dark: #0044AA;
  --color-gradient: linear-gradient(135deg, #0055DD, #0088EE);
  --glow: 0 0 20px rgba(0, 85, 221, 0.15);
  --glow-strong: 0 0 30px rgba(0, 85, 221, 0.25);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 85, 221, 0.12);
}

/* Body */
[data-theme="light"] body {
  background-color: #F0F2F5;
  color: #2C3345;
}

/* Grid removed globally */

/* --- Navbar --- */
[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

[data-theme="light"] .navbar-links a {
  color: #2C3345;
}

[data-theme="light"] .navbar-links a:hover {
  color: #0055DD;
}

[data-theme="light"] .navbar-phone {
  color: #2C3345;
}

/* --- Hero --- */
[data-theme="light"] .hero {
  background: linear-gradient(135deg, #E8EDF5 0%, #F0F2F5 50%, #E3E8F0 100%);
}

[data-theme="light"] .hero h1 {
  color: #1A1A2E;
}

[data-theme="light"] .hero p {
  color: #4A5568;
}

[data-theme="light"] .hero-badge {
  background: rgba(0, 85, 221, 0.08);
  border-color: rgba(0, 85, 221, 0.15);
  color: #0055DD;
}

[data-theme="light"] .hero-bg canvas {
  opacity: 0.3;
}

/* --- Sections (generic dark backgrounds) --- */
[data-theme="light"] .section-services,
[data-theme="light"] .section-process,
[data-theme="light"] .section-calculator-banner,
[data-theme="light"] .section-reviews,
[data-theme="light"] .section-contact,
[data-theme="light"] .section-partners,
[data-theme="light"] .section-gallery,
[data-theme="light"] .section-service-cta,
[data-theme="light"] .calc-section {
  background: #FFFFFF;
}

[data-theme="light"] section:nth-child(even) {
  background: #F5F7FA;
}

/* Section headers */
[data-theme="light"] .section-header h2 {
  color: #1A1A2E;
}

[data-theme="light"] .section-header p {
  color: #5A6577;
}

/* --- Cards & Glass elements --- */
[data-theme="light"] .service-card,
[data-theme="light"] .process-card,
[data-theme="light"] .review-card,
[data-theme="light"] .blog-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .service-cta-box {
  background: #FFFFFF;
  border: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

[data-theme="light"] .service-card:hover,
[data-theme="light"] .process-card:hover,
[data-theme="light"] .blog-card:hover {
  border-color: rgba(0, 85, 221, 0.2);
  box-shadow: 0 8px 32px rgba(0, 85, 221, 0.08);
}

[data-theme="light"] .service-card h3,
[data-theme="light"] .process-card h3,
[data-theme="light"] .review-card h4 {
  color: #1A1A2E;
}

[data-theme="light"] .service-card p,
[data-theme="light"] .process-card p {
  color: #5A6577;
}

/* Service card icon */
[data-theme="light"] .service-icon {
  background: rgba(0, 85, 221, 0.06);
}

/* --- Process step numbers --- */
[data-theme="light"] .process-step-num {
  background: rgba(0, 85, 221, 0.08);
  color: #0055DD;
}

[data-theme="light"] .process-step-number {
  background: #FFFFFF;
  border-color: rgba(0, 85, 221, 0.2);
  color: #5A6577;
}

[data-theme="light"] .process-step.step-active .process-step-number {
  background: var(--color-gradient);
  color: #FFFFFF;
}

/* --- Contact section --- */
[data-theme="light"] .contact-info {
  background: #F5F7FA;
  border: none;
}

[data-theme="light"] .contact-info h3 {
  color: #1A1A2E;
}

[data-theme="light"] .contact-info-item p {
  color: #5A6577;
}

[data-theme="light"] .contact-info-item a {
  color: #1A1A2E;
}

[data-theme="light"] .contact-form {
  background: #FFFFFF;
  border: none;
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea,
[data-theme="light"] .form-group select {
  background: #F5F7FA;
  border-color: rgba(0, 0, 0, 0.1);
  color: #2C3345;
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
  border-color: #0055DD;
  background: #FFFFFF;
}

[data-theme="light"] .form-group label {
  color: #4A5568;
}

/* --- Buttons --- */
[data-theme="light"] .btn-secondary {
  background: rgba(0, 85, 221, 0.06);
  color: #0055DD;
  border-color: rgba(0, 85, 221, 0.2);
}

[data-theme="light"] .btn-secondary:hover {
  background: rgba(0, 85, 221, 0.12);
}

/* --- Reviews --- */
[data-theme="light"] .review-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .review-text {
  color: #4A5568;
}

/* --- Gallery --- */
[data-theme="light"] .gallery-placeholder {
  background: #E8EDF5;
  color: #5A6577;
}

/* --- Partner logos (no filter in light - white bg logos blend naturally) --- */
[data-theme="light"] .partner-logo {
  filter: none;
}

[data-theme="light"] .partner-logo:hover {
  filter: none;
}

/* --- Footer --- */
[data-theme="light"] .footer {
  background: #1A1A2E;
  color: #E5E7EB;
}

[data-theme="light"] .footer h4 {
  color: #FFFFFF;
}

[data-theme="light"] .footer a {
  color: #B0B8C4;
}

[data-theme="light"] .footer a:hover {
  color: #FFFFFF;
}

[data-theme="light"] .footer-bottom {
  border-top-color: rgba(255,255,255,0.1);
}

/* --- Service hero (subpages) --- */
[data-theme="light"] .service-hero {
  background: linear-gradient(135deg, #E3E8F0 0%, #F0F2F5 100%);
}

[data-theme="light"] .service-hero h1 {
  color: #1A1A2E;
}

[data-theme="light"] .service-hero p {
  color: #4A5568;
}

/* --- Blog --- */
[data-theme="light"] .blog-hero {
  background: #F5F7FA;
}

[data-theme="light"] .blog-article-body {
  color: #2C3345;
}

[data-theme="light"] .blog-article-body h2,
[data-theme="light"] .blog-article-body h3 {
  color: #1A1A2E;
}

[data-theme="light"] .blog-article-hero {
  background: #F5F7FA;
}

/* --- Calculator --- */
[data-theme="light"] .calc-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .calc-header {
  background: #F5F7FA;
}

[data-theme="light"] .calc-option {
  background: #F5F7FA;
  border-color: rgba(0, 0, 0, 0.08);
  color: #2C3345;
}

[data-theme="light"] .calc-option:hover {
  border-color: rgba(0, 85, 221, 0.3);
  background: rgba(0, 85, 221, 0.04);
}

[data-theme="light"] .calc-option.selected {
  border-color: #0055DD;
  background: rgba(0, 85, 221, 0.06);
}

[data-theme="light"] .calc-result {
  background: #F5F7FA;
  border-color: rgba(0, 0, 0, 0.06);
}

/* --- Mobile menu --- */
[data-theme="light"] .mobile-menu {
  background: rgba(255, 255, 255, 0.98);
}

[data-theme="light"] .mobile-menu a {
  color: #2C3345;
}

[data-theme="light"] .mobile-menu a:hover {
  color: #0055DD;
}

/* --- Cookies banner --- */
[data-theme="light"] .cookie-banner {
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  color: #2C3345;
}

[data-theme="light"] .cookie-modal {
  background: #FFFFFF;
}

/* --- Scrollbar --- */
[data-theme="light"] ::-webkit-scrollbar-track {
  background: #E8EDF5;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: #B0B8C4;
}

/* --- Particles (subtler in light mode) --- */
[data-theme="light"] .g-particle {
  background: rgba(0, 85, 221, 0.3);
  box-shadow: 0 0 4px rgba(0, 85, 221, 0.15);
}

/* --- Accent line --- */
[data-theme="light"] .accent-line {
  background: var(--color-gradient);
}

/* --- WhatsApp fab --- */
[data-theme="light"] .whatsapp-fab {
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* --- Theme toggle in light mode --- */
[data-theme="light"] .theme-toggle {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .theme-btn {
  color: rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .theme-btn:hover {
  color: rgba(0, 0, 0, 0.7);
}

[data-theme="light"] .theme-btn.active {
  background: rgba(0, 85, 221, 0.12);
  color: #0055DD;
}

/* --- Breadcrumbs --- */
[data-theme="light"] .breadcrumbs a {
  color: #5A6577;
}

[data-theme="light"] .breadcrumbs span {
  color: #0055DD;
}

/* --- ALL dark background sections catch-all --- */
[data-theme="light"] .section-service-desc,
[data-theme="light"] .section-faq,
[data-theme="light"] .service-features,
[data-theme="light"] .legal-content,
[data-theme="light"] .blog-listing,
[data-theme="light"] .blog-hero,
[data-theme="light"] .blog-article-hero,
[data-theme="light"] .blog-article-body,
[data-theme="light"] .cookie-settings,
[data-theme="light"] .calc-hero {
  background: #FFFFFF;
}

/* Alternating light sections */
[data-theme="light"] .section-service-desc:nth-child(even),
[data-theme="light"] .section-partners {
  background: #F5F7FA;
}

/* Override ALL remaining rgba dark backgrounds generically */
[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
}

[data-theme="light"] .mobile-menu-overlay {
  background: rgba(0, 0, 0, 0.3);
}

/* Tables */
[data-theme="light"] .legal-table th {
  background: #E8EDF5;
  color: #1A1A2E;
}

[data-theme="light"] .legal-table td {
  border-color: rgba(0, 0, 0, 0.06);
  color: #2C3345;
}

/* Select options */
[data-theme="light"] .form-group select option {
  background: #FFFFFF;
  color: #2C3345;
}

/* --- Feature list on service pages --- */
[data-theme="light"] .feature-item,
[data-theme="light"] .service-features li {
  background: #F5F7FA;
  border-color: rgba(0, 0, 0, 0.04);
}

/* --- Lightbox --- */
[data-theme="light"] .lightbox {
  background: rgba(0, 0, 0, 0.7);
}

/* Smooth transitions between themes */
body,
body::before,
.navbar,
.service-card,
.process-card,
.review-card,
.blog-card,
.contact-info,
.contact-form,
.form-group input,
.form-group textarea,
.calc-card,
.calc-option,
.mobile-menu,
.theme-toggle,
.footer,
section {
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

/* Mobile light mode toggle */
@media (max-width: 768px) {
  [data-theme="light"] .theme-toggle {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  }
}

/* --- Service area (local SEO) --- */
[data-theme="light"] .section-area {
  background: rgba(245, 247, 250, 0.95);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .area-text {
  color: rgba(90, 101, 119, 0.35);
}
[data-theme="light"] .area-label {
  color: rgba(90, 101, 119, 0.5);
}

/* Gallery overlay text always white (over dark gradient background) */
[data-theme="light"] .gallery-item-overlay p {
  color: #FFFFFF;
}